Berkley Trilene 100% Fluorocarbon is the ''XT'' of professional grade fluorocarbons; this proven formula provides incredible shock strength, abrasion resistance and knot strength. Trilene Fluorocarbon is fast-sinking with greater line density for high sensitivity and less ''bow'' in the water, all the advantages you need for feeling the bite, setting the hook and landing trophy fish.

Ultimate Invisibility – The invisible fluorocarbon. Similar refractive index as water so fish can’t see it